Doctor profile · Federal record
Dr. Mark Spiro, MD
Anesthesiology Physician (CMS: Anesthesiology) · Interventional Pain Medicine Physician · Phoenix, AZ
- NPI 1073583779
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
645 E Missouri Ave Ste 300
Phoenix, AZ 850121351
(602) 262-8900
fax (602) 262-8890
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- February 16, 2021
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Arizona #31465
- Medicaid
- AZ #832677
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073583779. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
80
Distinct HCPCS
5
Medicare allowed
$14,089
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 29 | 28 | $147 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 16 | 16 | $138 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 12 | 12 | $163 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 12 | 12 | $338 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 11 | 11 | $147 |
In context: peer comparison
Among 166 peers in Phoenix Anesthesiology Physician, average services per provider: 34. This provider delivers 2.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mark Spiro's medical specialty?
Dr. Mark Spiro practices Anesthesiology Physician in Phoenix, AZ.
Where does Dr. Mark Spiro practice?
Dr. Mark Spiro practices at 645 E Missouri Ave Ste 300, Phoenix, AZ 850121351. Office phone: 6022628900.
What is Dr. Mark Spiro's NPI?
Dr. Mark Spiro's National Provider Identifier (NPI) is 1073583779, issued by NPPES.
Does Dr. Mark Spiro accept Medicare assignment?
Yes. Dr. Mark Spiro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Spiro commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.